Takagi Mari (Shiraishi Kumi) is extremely normal Office Lady becoming 24 years old. The Mari intoxicated by the short-lived pleasure with the Adultery partner was attacked by a weird beast person, and the Adultery partner was slaughtered. It was a Kuro gourd of the freelance journalist to have helped the Mari which ran away desperately (Yu Mochizuki many). The next day, the Mari had a visit from a woman of the same generation named the Keiko (Miura Ayane), but the Keiko was an owner of the special ability to handle Kokoro of another person. The Mari meets Michiyo (Taira Saori), Hiromi (Tobita Eri) by a guide of the Keiko, and know the Koto which is a progeny of Female Ninja drawing the same blood….